Music scale



FIG. 1 is a top perspective view of a music scale showing my new design; and

FIG. 2 is a perspective view thereof taken at 180° _rotation from the above perspective view.

The broken line showings are for illustrative purposes only.

The bottom is a featureless plane.

The design is characterized by an arcuate array with a plurality of circumferentially spaced recessed windows radiating from a central control element. 

The ornamental design for a music scale, as shown and described. 